Boeing B-170 Flying Fortress Bomber. Four 1200 H.P. Engines Speed This Powerful All Metal Giant

Front:
105 MD 105 BOEING B-17C Flying Fortress Bomber. Four 1200 h.p. engines speed this powerful all metal giant, backbone of long range bombing squadrons more than 300 m.p.h. Boeing Aircraft Co., Seattle,Wash.

Back:
8- as is pinhole